//
// Almonaster.dll:  a component of Almonaster
// Copyright (c) 1998 Max Attar Feingold (maf6@cornell.edu)
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

#pragma once

#include "BaseMapGenerator.h"

class MirroredMapGenerator : public BaseMapGenerator
{
protected:

    CardinalPoint m_cpMirroredEdge;
    int m_iEdgeCoordinate;
    unsigned int m_iNumEdgePlanets;
    unsigned int m_iBufferPlanetDepth;

    virtual int CreatePlanetChains();

    void AssertGameClassSettings();
    int CreateHalfMap();
    void ComputeBestMirroredEdge();
    void CompleteMirror();

    void CreateBufferPlanetsIfNecessary(int iOldIndex, int iMirrorIndex,
                                        int iOldX, int iOldY,
                                        int iMirrorX, int iMirrorY);

    void AssignMirroredPlanetOwners();
    void ReallocateMirroredMapIfNecessary();

    void MirrorPlanet(int iOldX, int iOldY, int iOldLink, CardinalPoint cpEdge, int* piX, int* piY, int* piLink);
    int MirrorLinks(int iOldLink, CardinalPoint cpEdge);
};
